The scale model of a building is 5.4 feet tall. if the original building is 810 meters tall, what was the scale used to make the model?

Which expression is equivalent to 4 square root 6 divided by 3 root 2

The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.

For how answer my question this will be the last question can you answer in math subject